JP2014126040A - Vehicle intake system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle intake system capable of suppressing an increase in size of an air cleaner device.SOLUTION: A vehicle intake system comprises: intake passages 62 introducing intake air to front and rear cylinder blocks 52F and 52R of a multiple cylinder-type engine 50; and an air cleaner device 70 connected to upstream ends of the intake passages 62 of the front and rear cylinder blocks 52F and 52R. A space inside an air cleaner case 71 of the air cleaner device 70 is vertically divided by a partition wall 75, and a clean chamber 71b and a dirty chamber 71a are thereby formed on the upside and downside, respectively. The intake passages 62 are arranged to vertically pass through the dirty chamber 71a, and air inlets 65a of the intake passages 62 are arranged in the clean chamber 71b. A through-hole 75a is formed on the partition wall 75 between the intake passages 62 of the front and rear cylinder blocks 52F and 52R, and an air cleaner element 76 is arranged for purifying the intake air so that the element blocks the through-hole 75a.

Description

  The present invention relates to an intake device for a vehicle, and more particularly to an intake device for a motorcycle.

  As a conventional vehicle intake device, in an engine in which a plurality of cylinder blocks are arranged at the front and rear, an air cleaner case is partitioned into a clean chamber on the upper side and a dirty chamber on the lower side, and the cylinders are vertically penetrated through the dirty chamber. In addition to the block intake passages, the intake port of each cylinder block intake port is placed in the clean chamber, and the air cleaner element that cleans the intake air is placed in front of the front cylinder block intake passage in the air cleaner case. Is known (see, for example, Patent Document 1).

Japanese Patent No. 4421941

  By the way, in the vehicle air intake device described in Patent Document 1, since the air cleaner element is arranged upright in front of the intake passage of the front cylinder block, there is a possibility that the front-rear dimension and the vertical dimension of the air cleaner apparatus are increased. .

  The present invention has been made in view of the above-described circumstances, and an object of the present invention is to provide a vehicle intake device that can suppress an increase in size of an air cleaner device.

  To achieve the above object, the invention according to claim 1 is directed to a multi-cylinder engine having at least one front cylinder block and at least one rear cylinder block, and intake air for introducing intake air into the front and rear cylinder blocks, respectively. In an air intake device of a vehicle comprising a passage and an air cleaner device connected to the upstream end of the intake passage of the front and rear cylinder blocks, the space in the air cleaner case of the air cleaner device is divided into upper and lower parts by a partition wall. A clean chamber and a dirty chamber are formed on the lower side, and the intake passage is arranged so as to penetrate the dirty chamber up and down, and the intake port of the intake passage is arranged in the clean chamber. A through-hole is formed between the intake passages, and an air cleaner element is installed to purify the intake air so as to close the through-hole. Characterized in that it is.

  According to a second aspect of the invention, in addition to the configuration of the first aspect, the engine is a V-type engine, and the air cleaner element has a longitudinal dimension that exceeds the outermost end width of the intake passage of the front and rear cylinder blocks. It is formed in the plate-shaped body which has this.

  According to a third aspect of the present invention, in addition to the configuration of the first or second aspect, the front and rear fuel injection valves for injecting fuel into the intake passages of the front and rear cylinder blocks are arranged in the clean chamber, and the air cleaner element is It is arranged below the fuel injection valve.

  According to a fourth aspect of the present invention, in addition to the configuration of the third aspect, a fuel supply pipe connecting the front and rear fuel injection valves is disposed above the air cleaner element, and the fuel hose is connected to the fuel supply pipe above the air cleaner element. Are detachably connected.

  According to a fifth aspect of the present invention, in addition to the configuration according to the third or fourth aspect, the fuel injection valve is an upstream side fuel injection valve, and constitutes the intake passages of the front and rear cylinder blocks, respectively. And an air cleaner element is disposed between the upstream fuel injection valve and the downstream fuel injection valve.

  According to a sixth aspect of the present invention, in addition to the configuration of the fifth aspect, the air cleaner element is provided between a fuel hose connected to the upstream fuel injection valve and a fuel hose connected to the downstream fuel injection valve. It is characterized by being arranged in.

  The invention according to claim 7 includes, in addition to the structure according to any one of claims 3 to 6, a support member that supports the front and rear fuel injection valves above the intake passage, and an air cleaner element is provided on the support member. The fixing part for fixing is provided integrally.

  According to an eighth aspect of the invention, in addition to the configuration of the seventh aspect, the engine is a parallel V-type engine including two front cylinder blocks and two rear cylinder blocks. It is characterized by being arranged near the outer end of the two intake cylinder blocks adjacent to each other and the outer end of the two rear cylinder blocks adjacent to each other.

  According to the first aspect of the present invention, the space in the air cleaner case of the air cleaner device is divided into upper and lower portions by the partition wall, thereby forming the clean chamber on the upper side and the dirty chamber on the lower side, and the intake passage vertically extends the dirty chamber. It is arranged so as to penetrate, and the intake port of the intake passage is arranged in the clean chamber, and a through port is formed between the intake passages of the front and rear cylinder blocks in front of the partition wall, and the intake air is purified so as to close the through port. Since the air cleaner element is disposed, the air cleaner element can be disposed by utilizing the space between the intake passages of the front and rear cylinder blocks. Thereby, the enlargement of an air cleaner apparatus can be suppressed.

  According to the invention of claim 2, the engine is a V-type engine, and the air cleaner element is formed in a plate-like body having a longitudinal dimension exceeding the outermost end width of the intake passage of the front and rear cylinder blocks. Even if the air cleaner element is disposed in the space between the intake passages having a narrow interval, the purification area of the air cleaner element can be secured.

  According to the invention of claim 3, since the fuel injection valves before and after injecting fuel into the intake passages of the front and rear cylinder blocks are arranged in the clean chamber, and the air cleaner element is arranged below the fuel injection valve, Even if the front and rear fuel injection valves are arranged in the clean chamber, the air cleaner element can be arranged in an empty space that does not interfere with the front and rear fuel injection valves.

  According to the invention of claim 4, the fuel supply pipe connecting the front and rear fuel injection valves is disposed above the air cleaner element, and the fuel hose is detachably connected to the fuel supply pipe above the air cleaner element. The fuel hose can be easily removed when the element is cleaned or replaced, and the air cleaner element can be easily removed.

  According to the invention of claim 5, since the air cleaner element is disposed between the upstream fuel injection valve and the downstream fuel injection valve, the air cleaner is provided in an empty space that does not interfere with the upstream and downstream fuel injection valves. Elements can be placed.

  According to the invention of claim 6, since the air cleaner element is disposed between the fuel hose connected to the upstream fuel injection valve and the fuel hose connected to the downstream fuel injection valve, the air cleaner element is cleaned. In addition, the upstream fuel hose can be easily detached during replacement. Moreover, since the downstream fuel hose can be visually recognized through the through-hole of the partition wall, the downstream fuel hose can be easily detached.

  According to the seventh aspect of the present invention, the support member for supporting the front and rear fuel injection valves above the intake passage is provided, and the fixing member for fixing the air cleaner element is integrally provided on the support member, so the member for fixing the air cleaner element Need not be provided separately. Thereby, since the number of parts can be reduced, manufacturing cost can be reduced.

  According to the invention of claim 8, the engine is a parallel V-type engine including two front cylinder blocks and two rear cylinder blocks, and the fixing portion of the support member is provided between adjacent intake passages of the two front cylinder blocks. The air cleaner element is arranged near the outer end that is separated from each other and the outer end that is separated from each other in the adjacent intake passages of the two rear cylinder blocks. Can be securely fixed.

1 is a left side view illustrating a motorcycle equipped with an embodiment of a vehicle air intake device according to the present invention. It is a top view of the state which removed the cover part of the air cleaner apparatus shown in FIG. It is a top view of the state which removed the upper case of the air cleaner apparatus shown in FIG. It is the sectional view on the AA line of FIG. FIG. 3 is a sectional view taken along line B-B in FIG. 2. It is CC sectional view taken on the line of FIG.

  Hereinafter, an embodiment of a vehicle intake device according to the present invention will be described in detail with reference to the drawings. It should be noted that the drawings are viewed in the direction of the reference numerals, and in the following description, front, rear, left and right, and top and bottom are in accordance with the direction seen from the operator. R, upper is shown as U, and lower is shown as D.

  As shown in FIG. 1, the motorcycle 10 of the present embodiment includes a body frame 11 having a head pipe 12 provided at the front end, a pair of left and right main frames 13 extending rearward and downward from the head pipe 12, and a pair of left and right The engine hanger 14 includes a pair of left and right engine hangers 14 that extend downward from the front lower surface of the main frame 13 and a pair of left and right pivot frames 15 that are connected to the rear ends of the pair of left and right main frames 13 and extend downward. The engine 50 is attached to the pivot frame 15.

  The motorcycle 10 includes a front fork 21 that is steerably supported by the head pipe 12, a front wheel WF that is rotatably supported by the lower end portion of the front fork 21, and steering that is attached to the upper end portion of the front fork 21. Handle 22, a swing arm 23 that is swingably supported by the pivot frame 15, a rear wheel WR that is rotatably supported at the rear end of the swing arm 23, and a main frame that is located above and to the left and right of the engine 50. 13 and an air intake device 60 disposed between the air intake device 60 and a fuel tank 25 disposed behind the air intake device 60. In FIG. 1, reference numeral 31 is a front cowl, 32 is a front side cowl, 33 is a rear cowl, 34 is a front fender, 35 is a rear fender, and 36 is a seat.

  The motorcycle 10 also includes a pair of left and right intake ducts 26 for introducing intake air into an air cleaner device 70 (to be described later) of the intake device 60. The left and right main frames 13 penetrate the vehicle in the vehicle width direction, Duct insertion holes 13a through which the intake duct 26 is inserted into the air cleaner device 70 are formed.

  The engine 50 is a four-cylinder parallel V-type engine, and as shown in FIG. 1, as shown in FIG. And an oil pan 53 attached to the lower surface of the crankcase 51. A front left cylinder and a front right cylinder (not shown) are provided in the front cylinder block 52F, and a rear left cylinder and a rear right cylinder (not shown) are provided in the rear cylinder block 52R.

  An intake device 60 is connected to the rear surface of the front cylinder block 52F and the front surface of the rear cylinder block 52R. An exhaust device 55 is connected to the front surface of the front cylinder block 52F and the rear surface of the rear cylinder block 52R.

  The exhaust device 55 includes a front exhaust pipe 56F connected to the exhaust port of the front cylinder block 52F, a rear exhaust pipe 56R connected to the exhaust port of the rear cylinder block 52R, and front and rear exhaust pipes 56F and 56R. And a muffler 57 connected to the downstream end.

  2 to 5, the intake device 60 includes a front left throttle body 61FL and a front right throttle body 61FR connected to a front left cylinder and a front right cylinder of the front cylinder block 52F, respectively, and a rear cylinder block 52R. A rear left throttle body 61RL and a rear right throttle body 61RR connected to the rear left cylinder and the rear right cylinder, respectively, and upstream ends of the front left and front right throttle bodies 61FL and 61FR and the rear left and rear right throttle bodies 61RL and 61RR. And an air cleaner device 70 to be connected.

  As shown in FIG. 4, the front left throttle body 61FL injects fuel into the intake passage 62 that introduces intake air into the front left cylinder of the front cylinder block 52F, the throttle valve 63 that opens and closes the intake passage 62, and the intake passage 62. A first fuel injection valve (downstream fuel injection valve) 64A and an air funnel 65 attached to the upstream end of the intake passage 62 and constituting a part of the intake passage. The front right throttle body 61FR has the same structure as the front left throttle body 61FL.

  As shown in FIG. 4, the rear left throttle body 61RL injects fuel into the intake passage 62 that introduces intake air into the rear left cylinder of the rear cylinder block 52R, the throttle valve 63 that opens and closes the intake passage 62, and the intake passage 62. A first fuel injection valve (downstream fuel injection valve) 64 </ b> A and an air funnel 65 constituting a part of the intake passage attached to the upstream end of the intake passage 62. The rear right throttle body 61RR has the same structure as the rear left throttle body 61RL.

  As shown in FIGS. 2 to 5, the air cleaner device 70 includes an upper and lower two-layered air cleaner case 71. The air cleaner case 71 is fitted into the lower case 72 and the lower case 72 from above. An upper case 73 that forms a dirty chamber 71a with the lower case 72; a lid portion 74 that closes the upper opening of the upper case 73 and forms a clean chamber 71b with the upper case 73; Is provided. The bottom plate 75 of the upper case 73 constitutes a partition wall that divides the space in the air cleaner case 71 vertically. For this reason, a clean chamber 71b is formed on the upper side of the air cleaner case 71, and a dirty chamber 71a is formed on the lower side.

  The front left and front right throttle bodies 61FL and 61FR, the rear left and rear right throttle bodies 61RL and 61RR, and the air funnels 65 are disposed so as to vertically penetrate the dirty chamber 71a of the air cleaner case 71, and are arranged in the intake passage. The air inlet 65 a of each air funnel 65, which is the air inlet, is arranged in the clean chamber 71 b of the air cleaner case 71.

  2 and 4, the front left and front right throttle bodies 61FL and 61FR of the bottom plate 75 of the upper case 73 and the rear left and rear right throttle bodies 61RL and 61RR are arranged in the vehicle width direction. An extending rectangular through hole 75a is formed, and an air cleaner element 76 for purifying intake air is disposed so as to close the through hole 75a.

  The air cleaner element 76 has a rectangular shape having a longitudinal dimension (width dimension) exceeding the outermost end width of each intake passage 62 of the front left and front right throttle bodies 61FL, 61FR and the rear left and rear right throttle bodies 61RL, 61RR. Formed into a plate-like body.

  As shown in FIGS. 3 and 4, duct connection portions 72 a to which the downstream end portions of the intake duct 26 are connected are formed on the left and right side walls of the lower case 72, respectively.

  Further, as shown in FIGS. 2 and 4, the fuel is injected into the intake passages 62 above the front left and front right throttle bodies 61FL and 61FR and the rear left and rear right throttle bodies 61RL and 61RR. Fuel injection devices (upstream fuel injection valves) 64B are respectively disposed. Each second fuel injection device 64B is supported by a support member 66 extending above each intake passage 62, and each support member 66 is provided at the upper end of the throttle body 61FL, 61FR, 61RL, 61RR. It is fixed by two bolts 67 respectively. The second fuel injection device 64 </ b> B is disposed in the clean chamber 71 b of the air cleaner case 71.

  2 and 4, the air cleaner device 70 is connected to the second fuel injection devices 64B and 64B of the front left and front right throttle bodies 61FL and 61FR, and extends in the vehicle width direction. 81U is connected to the second fuel injection devices 64B and 64B of the rear left and rear right throttle bodies 61RL and 61RR, and the first fuel supply pipe 81U extending in the vehicle width direction and the first fuel supply pipes 81U and 81U are connected. A second fuel supply pipe 82U, and a fuel hose 83U that is detachably connected to the approximate center of the second fuel supply pipe 82U. Therefore, the front second fuel injectors 64B and 64B and the rear second fuel injectors 64B and 64B are connected by the first fuel supply pipes 81U and 81U and the second fuel supply pipe 82U.

  The first fuel supply pipes 81U and 81U and the second fuel supply pipe 82U are disposed above the air cleaner element 76, and the fuel hose 83U is detachably connected to the second fuel supply pipe 82U above the air cleaner element 76. ing.

  3 and 4, the air cleaner device 70 is connected to the first fuel injection devices 64A and 64A of the front left and front right throttle bodies 61FL and 61FR, and extends in the vehicle width direction. 81D is connected to the first fuel injection devices 64A and 64A of the rear left and rear right throttle bodies 61RL and 61RR, and extends between the first fuel supply pipe 81D and the first fuel supply pipes 81D and 81D extending in the vehicle width direction. A second fuel supply pipe 82D, and a fuel hose 83D that is detachably connected to the approximate center of the second fuel supply pipe 82D. Therefore, the first fuel injectors 64A and 64A on the front side and the first fuel injectors 64A and 64A on the rear side are connected by the first fuel supply pipes 81D and 81D and the second fuel supply pipe 82D.

  The first fuel supply pipes 81D and 81D and the second fuel supply pipe 82D are arranged below the air cleaner element 76, and the fuel hose 83D is detachably connected to the second fuel supply pipe 82D below the air cleaner element 76. ing.

  The air cleaner element 76 is disposed between the second fuel injection device 64B disposed on the upper side and the first fuel injection device 64A disposed on the lower side, and the fuel hose 83U disposed on the upper side and the lower side. It arrange | positions between fuel hose 83D arrange | positioned at the side. Accordingly, the air cleaner element 76 is disposed below the second fuel injection device 64B disposed on the upper side and above the first fuel injection device 64A disposed on the lower side.

  Further, as shown in FIG. 2, fastened portions 66a and 66b fixed to the throttle bodies 61FL, 61FR, 61RL, and 61RR with bolts 67 are provided at both ends of the support member 66 that supports the second fuel injection device 64B. Each support member 66 is formed such that a fastened portion 66a on the outer side in the vehicle width direction is disposed at a position adjacent to the air cleaner element 76, and a fastened portion 66b on the inner side in the vehicle width direction has an air cleaner element 76. Are arranged obliquely with respect to the vehicle longitudinal direction so as to be arranged at positions separated from the vehicle.

  As shown in FIGS. 2 and 6, a fixed piece (fixed) for fixing the air cleaner element 76 to the fastened portion 66 a on the outer side in the vehicle width direction of the support member 66 by pressing the edge of the air cleaner element 76 from above. Part) 66c is integrally formed. Therefore, the fixed piece 66c is located closer to the outer end of the intake passage 62 of the front left and front right throttle bodies 61FL, 61FR adjacent to the left and right, and the rear left and rear right throttle bodies 61RL, 61RR adjacent to the left and right. The intake passages 62 are arranged near the outer ends that are separated from each other.

  In the air cleaner device 70 configured as described above, by removing the eight bolts 67 and removing the four support members 66, the fixing of the air cleaner element 76 is released, and the air cleaner element 76 can be cleaned and replaced.

  As shown in FIGS. 3 and 5, a cylindrical gas discharge portion 51a for discharging blow-by gas is provided on the upper surface between the front and rear cylinder blocks 52F and 52R of the crankcase 51 of the engine 50. In addition, the gas discharge part 51 a passes through the bottom plate 72 b of the lower case 72 of the air cleaner case 71 and is disposed in the dirty chamber 71 a. A gas exhaust hose 77 is connected to the gas exhaust part 51a, and the downstream end of the gas exhaust hose 77 is formed on the bottom plate 75 of the upper case 73 of the air cleaner case 71 and communicates with the clean chamber 71b. 75b. For this reason, the blow-by gas discharged from the crankcase 51 is discharged to the clean chamber 71 b through the gas discharge hose 77.

  As described above, according to the vehicle intake device 60 of the present embodiment, the front left and front right throttle bodies 61FL, 61FR and the rear left and rear right throttle bodies 61RL of the upper plate 73 of the upper case 73 of the air cleaner case 71, A through hole 75a is formed between the front and left front throttle bodies 61FL and 61FR and the rear left and rear right throttles because the air cleaner element 76 for purifying the intake air is disposed so as to close the through hole 75a. The air cleaner element 76 can be arranged using the space between the bodies 61RL and 61RR. Thereby, the enlargement of the air cleaner apparatus 70 can be suppressed.

  Further, according to the vehicle intake device 60 of the present embodiment, the air cleaner element 76 has the outermost ends of the intake passages 62 of the front left and front right throttle bodies 61FL and 61FR and the rear left and rear right throttle bodies 61RL and 61RR. Even if the air cleaner element 76 is disposed in the space between the front throttle bodies 61FL and 61FR and the rear throttle bodies 61RL and 61RR having a narrow interval because it is formed in a plate-like body having a longitudinal dimension exceeding the width. The purification area of the air cleaner element 76 can be secured.

  Further, according to the vehicle intake device 60 of the present embodiment, since the air cleaner element 76 is disposed below the second fuel injection valve 64B, even if the second fuel injection valve 64B is disposed in the clean chamber 71b, The air cleaner element 76 can be disposed in an empty space that does not interfere with the second fuel injection valve 64B.

  Further, according to the vehicle intake device 60 of the present embodiment, the first and second fuel supply pipes 81U and 82U connecting the front and rear second fuel injection valves 64B are disposed above the air cleaner element 76, and the air cleaner element 76 is provided. Since the fuel hose 83U is detachably connected to the second fuel supply pipe 82U above, the fuel hose 83U can be easily removed when the air cleaner element 76 is cleaned or replaced, and the air cleaner element 76 is easily removed. be able to.

  Further, according to the vehicle intake device 60 of the present embodiment, the air cleaner element 76 is disposed between the upstream second fuel injection valve 64B and the downstream first fuel injection valve 64A. The air cleaner element 76 can be arranged in an empty space that does not interfere with the second fuel injection valves 64A and 64B.

  Further, according to the vehicle intake device 60 of the present embodiment, the fuel is connected to the fuel hose 83U in which the air cleaner element 76 is connected to the upstream second fuel injection valve 64B and the downstream first fuel injection valve 64A. Since it is arranged between the hose 83D, the upstream fuel hose 83U can be easily detached when the air cleaner element 76 is cleaned or replaced. Further, since the downstream fuel hose 83D can be viewed through the through-hole 75a of the bottom plate 75 of the upper case 73, the downstream fuel hose 83D can be easily detached.

  Further, according to the vehicle intake device 60 of the present embodiment, the fixing member 66c that fixes the air cleaner element 76 is integrally provided on the support member 66 that supports the second fuel injection valve 64B, and thus the air cleaner element 76 is fixed. There is no need to provide a separate member. Thereby, since the number of parts can be reduced, manufacturing cost can be reduced.

  In addition, according to the vehicle intake device 60 of the present embodiment, the fixed piece 66c of the support member 66 is close to the outer end of the front left and front right throttle bodies 61FL, 61FR adjacent to the left and right, which are separated from each other. , And the rear left and rear right throttle bodies 61RL and 61RR adjacent to the left and right sides of the intake passages 62 are disposed closer to the outer ends of the intake passages 62, so that the fixing pieces 66c for fixing the air cleaner element 76 are spaced apart from each other. The air cleaner element 76 can be securely fixed.

In addition, this invention is not limited to what was illustrated to the said embodiment, In the range which does not deviate from the summary of this invention, it can change suitably.
For example, in the present embodiment, the fixing piece 66c that fixes the air cleaner element 76 is provided integrally with the support member 66 that supports the second fuel injection valve 64B. However, the present invention is not limited to this, and is separate from the support member 66. The body may be provided.
Further, in the present embodiment, the case where the present invention is applied to a 4-cylinder parallel V-type engine is illustrated, but the present invention is not limited to this, and the present invention may be applied to a 2-cylinder V-type engine.

10 motorcycle 50 engine 52F front cylinder block 52R rear cylinder block 60 intake device 61FL front left throttle body 61FR front right throttle body 61RL rear left throttle body 61RR rear right throttle body 62 intake passage 64A first fuel injection valve (downstream fuel) Injection valve)
64B Second fuel injection valve (upstream fuel injection valve)
65 Air funnel 65a Air inlet 66 Support member 66c Fixed piece (fixed part)
70 Air Cleaner Device 71 Air Cleaner Case 71a Dirty Chamber 71b Clean Chamber 72 Lower Case 73 Upper Case 74 Lid Part 75 Bottom Plate (Partition Wall)
75a Through-hole 76 Air cleaner element 81U First fuel supply pipe 82U Second fuel supply pipe 83U Fuel hose 81D First fuel supply pipe 82D Second fuel supply pipe 83D Fuel hose

Claims (8)

A multi-cylinder engine (50) comprising at least one front cylinder block (52F) and at least one rear cylinder block (52R);
An intake passage (62) for introducing intake air to the front and rear cylinder blocks,
An air cleaner (70) connected to an upstream end of the intake passage of the front and rear cylinder blocks;
By dividing the space in the air cleaner case (71) of the air cleaner device vertically by the partition wall (75), a clean chamber (71b) is formed on the upper side, and a dirty chamber (71a) is formed on the lower side,
The intake passage is disposed so as to vertically penetrate the dirty chamber, and the intake port (65a) of the intake passage is disposed in the clean chamber,
A through hole (75a) is formed between the intake passages of the front and rear cylinder blocks of the partition wall,
An air intake device for a vehicle, wherein an air cleaner element (76) for purifying intake air is disposed so as to close the through hole. The engine (50) is a V-type engine,
The air cleaner element (76) is formed in a plate-like body having a longitudinal dimension exceeding the outermost end width of the intake passage (62) of the front and rear cylinder blocks (52F, 52R). The air intake device for a vehicle according to claim 1. Before and after fuel injection valves (64B) for injecting fuel into the intake passages (62) of the front and rear cylinder blocks (52F, 52R) are arranged in the clean chamber (71b),
The vehicle air intake device according to claim 1 or 2, wherein the air cleaner element (76) is disposed below the fuel injection valve. Fuel supply pipes (81U, 82U) connecting the front and rear fuel injection valves (64B) are disposed above the air cleaner element (76),
The vehicle air intake device according to claim 3, wherein a fuel hose (83U) is detachably connected to the fuel supply pipe above the air cleaner element. The fuel injection valve is an upstream fuel injection valve (64B),
The intake passages (62) of the front and rear cylinder blocks (52F, 52R) are respectively configured and provided with throttle bodies (61FL, 61FR, 61RL, 61RR) having downstream fuel injection valves (64A),
The vehicle according to claim 3 or 4, wherein the air cleaner element (76) is disposed between the upstream fuel injection valve (64B) and the downstream fuel injection valve (64A). Intake device.   Between the fuel hose (83U) where the air cleaner element (76) is connected to the upstream fuel injection valve (64B) and the fuel hose (83D) connected to the downstream fuel injection valve (64A). The vehicle air intake device according to claim 5, wherein the air intake device is disposed. A support member (66) for supporting the front and rear fuel injection valves (64B) above the intake passage (62);
The vehicle intake device according to any one of claims 3 to 6, wherein a fixing portion (66c) for fixing the air cleaner element (76) to the support member is integrally provided. The engine (50) is a parallel V-type engine including two front cylinder blocks (52F) and two rear cylinder blocks (52R),
The fixing portion (66c) of the support member (66) is close to the outer end of the two intake cylinders (62) adjacent to the two front cylinder blocks, and adjacent to the two rear cylinder blocks. 8. The vehicle intake device according to claim 7, wherein the intake device is disposed near the outer ends of the intake passages (62) that are separated from each other.

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